.form-group {
    position: relative; // to allow .help-hint to be positioned relatively

    &.type-blank {
        margin-bottom: 0; // removing from flow
        label {
            display: none;
        }
        .help-error {
            margin-bottom: 15px; // keeping space when visible
        }
    }

    &.type-submit {
        label {
            display: none;
        }
    }
}
.form-control {
    font-size: 18px; // todox: make variable

    & + .input-group-addon {
        border-left: 0; // fixing form modal UI (with lots of input group mixing)
    }
}
.help-hint { // to be shown on hover
    background-color: @input-border;
    color: #fff; // todox: make variable
    display: none;
    font-size: @font-size-small;
    padding: 4px 10px;
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    z-index: 2;
}
.form-group:hover .help-hint { // hint is shown only on hover
    display: block;
}
.help-error {
    background-color: @brand-danger;
    color: #fff; // todox: make variable
    display: none;
    font-size: @font-size-small;
    padding: 4px 10px;
    width: 100%;
}
.has-error .help-error {
    display: block;
}
.captcha { // same as checkbox or radio
    img {
        display: block;
        max-width: 100%;
    }
}
legend[data-toggle="collapse"] { // auto styling if fieldsets are collapsable
    cursor: pointer;

    &:after {
        content: '\25B4';
        display: inline-block;
        margin-left: (@grid-gutter-width / 4);
    }
    &.collapsed {
        &:after {
            content: '\25Be';
        }
    }
}
